start_node

| references: block, filter, link

1. action
2. ajax
   1. add
   2. ajax?
   3. block
   4. cancel
   5. drop
   6. edit
   7. js
   8. start_node
   9. swap
   10. toggle
3. API
4. classes
5. common attributes
6. conditions
7. context
8. dates
9. display
10. forms
11. i18n
12. meta
13. SQLiss
14. urls

Move into the context of the initial node after ajax calls.
see block, filter, link
ajax load of <r:link/> but client browser is still pointing at <r:start_node do='link'/>